ITMI910378A1 - SENSOR FOR DETERMINING THE COMPOSITION OF GASEOUS MIXTURES AND THE SPEED OF THE GAS - Google Patents

SENSOR FOR DETERMINING THE COMPOSITION OF GASEOUS MIXTURES AND THE SPEED OF THE GAS

Info

Publication number
ITMI910378A1
ITMI910378A1 IT000378A ITMI910378A ITMI910378A1 IT MI910378 A1 ITMI910378 A1 IT MI910378A1 IT 000378 A IT000378 A IT 000378A IT MI910378 A ITMI910378 A IT MI910378A IT MI910378 A1 ITMI910378 A1 IT MI910378A1
Authority
IT
Italy
Prior art keywords
sensor
determining
composition
gas
speed
Prior art date
Application number
IT000378A
Other languages
Italian (it)
Inventor
Peter Nolting
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI910378A0 publication Critical patent/ITMI910378A0/en
Publication of ITMI910378A1 publication Critical patent/ITMI910378A1/en
Application granted granted Critical
Publication of IT1244741B publication Critical patent/IT1244741B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G01F1/692—Thin-film arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
ITMI910378A 1990-02-27 1991-02-14 SENSOR TO DETERMINE THE COMPOSITION OF GASEOUS MIXTURES AND THE SPEED OF GAS AT THE SAME TIME IT1244741B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4006085A DE4006085A1 (en) 1990-02-27 1990-02-27 Heated solid state gas flow sensor combining compsn. measurement - by integration of reacting layer and heating track on the same substrate using thick-thin film techniques

Publications (3)

Publication Number Publication Date
ITMI910378A0 ITMI910378A0 (en) 1991-02-14
ITMI910378A1 true ITMI910378A1 (en) 1992-08-14
IT1244741B IT1244741B (en) 1994-08-08

Family

ID=6401026

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910378A IT1244741B (en) 1990-02-27 1991-02-14 SENSOR TO DETERMINE THE COMPOSITION OF GASEOUS MIXTURES AND THE SPEED OF GAS AT THE SAME TIME

Country Status (3)

Country Link
JP (1) JPH04216452A (en)
DE (1) DE4006085A1 (en)
IT (1) IT1244741B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137197A1 (en) * 1991-11-12 1993-05-13 Siemens Ag Gas sensor with temp. gradient region useful in portable battery powered detectors - has temp. sensors provided with exothermic reaction catalyst
DE4240812A1 (en) * 1992-12-04 1994-06-09 Bosch Gmbh Robert Heater arrangement for a sensor for determining components in gases
EP0709670A1 (en) * 1994-10-31 1996-05-01 General Motors Corporation Low power consumption thick film heater
EP0720018A1 (en) * 1994-12-27 1996-07-03 General Motors Corporation Thick film heater with multiple inks for the serpentine and the lead
DE19606272C2 (en) * 1996-02-21 2001-05-17 Ust Umweltsensortechnik Gmbh Semiconductor gas sensor
JPH11205227A (en) * 1998-01-14 1999-07-30 Nec Corp Optical fiber amplifier surge protection circuit
GB9921769D0 (en) * 1999-09-16 1999-11-17 Osmetech Plc Apparatus for detecting components of gaseous atmospheres
ES2232298B1 (en) * 2003-10-10 2006-08-16 Consejo Sup. De Invest. Cientificas. MICROCHIP MULTISENSOR FLOW, TEMPERATURE AND GAS CONCENTRATION MEASUREMENT FOR COMBUSTION CONTROL, MANUFACTURING PROCEDURE AND ITS APPLICATIONS.
JP4419620B2 (en) * 2004-03-17 2010-02-24 Ｔｄｋ株式会社 Gas sensor
WO2007014400A2 (en) * 2005-07-27 2007-02-01 Center For Multidisciplinary Studies Of The Belgrade University Three dimensional anemometer comprising thick film segmented thermistors
DE102006005393B4 (en) * 2006-02-03 2023-05-17 Innovative Sensor Technology Ist Ag Device for determining and/or monitoring at least one process variable of a medium
DE102006014248A1 (en) * 2006-03-28 2007-10-04 Robert Bosch Gmbh Sensor unit e.g. wideband oxygen sensor, for determining oxygen content in exhaust gas of internal combustion engine, has heater with insulation that surrounds heating unit, where heating unit exhibits meandering profile
ITMI20090873A1 (en) * 2009-05-19 2010-11-20 Fond Bruno Kessler 70 MULTIPARAMETRIC MICRO-SENSOR
DE102013110291A1 (en) * 2013-03-06 2014-09-11 Heraeus Sensor Technology Gmbh Method for producing a soot sensor with a laser beam
DE102017131204A1 (en) * 2017-12-22 2019-06-27 Tdk Electronics Ag Sensor component and mobile communication device including the same
JP7276751B2 (en) 2020-03-05 2023-05-18 新東工業株式会社 Gas measuring instrument and gas measuring method

Also Published As

Publication number Publication date
IT1244741B (en) 1994-08-08
DE4006085A1 (en) 1991-08-29
JPH04216452A (en) 1992-08-06
ITMI910378A0 (en) 1991-02-14

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Legal Events

Date Code Title Description
0001 Granted